86245224 has 128 divisors (see below), whose sum is σ = 247188480. Its totient is φ = 24883200.

The previous prime is 86245219. The next prime is 86245241. The reversal of 86245224 is 42254268.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357744 + ... + 357984.

It is an arithmetic number, because the mean of its divisors is an integer number (1931160).

Almost surely, 2^86245224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86245224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123594240).

86245224 is an abundant number, since it is smaller than the sum of its proper divisors (160943256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86245224 is a wasteful number, since it uses less digits than its factorization.

86245224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 327 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 86245224 is about 9286.8306757472. The cubic root of 86245224 is about 441.8196407250.

The spelling of 86245224 in words is "eighty-six million, two hundred forty-five thousand, two hundred twenty-four".